<?php

/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Gdata
 * @subpackage App
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Link.php 23775 2011-03-01 17:25:24Z ralph $
 */

/**
 * @see Zend_Gdata_Extension
 */
require_once 'Zend/Gdata/Extension.php';

/**
 * Data model for representing an atom:link element
 *
 * @category   Zend
 * @package    Zend_Gdata
 * @subpackage App
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Gdata_App_Extension_Link extends Zend_Gdata_App_Extension {
	
	protected $_rootElement = 'link';
	protected $_href = null;
	protected $_rel = null;
	protected $_type = null;
	protected $_hrefLang = null;
	protected $_title = null;
	protected $_length = null;
	
	public function __construct($href = null, $rel = null, $type = null, $hrefLang = null, $title = null, $length = null) {
		parent::__construct ();
		$this->_href = $href;
		$this->_rel = $rel;
		$this->_type = $type;
		$this->_hrefLang = $hrefLang;
		$this->_title = $title;
		$this->_length = $length;
	}
	
	public function getDOM($doc = null, $majorVersion = 1, $minorVersion = null) {
		$element = parent::getDOM ( $doc, $majorVersion, $minorVersion );
		if ($this->_href !== null) {
			$element->setAttribute ( 'href', $this->_href );
		}
		if ($this->_rel !== null) {
			$element->setAttribute ( 'rel', $this->_rel );
		}
		if ($this->_type !== null) {
			$element->setAttribute ( 'type', $this->_type );
		}
		if ($this->_hrefLang !== null) {
			$element->setAttribute ( 'hreflang', $this->_hrefLang );
		}
		if ($this->_title !== null) {
			$element->setAttribute ( 'title', $this->_title );
		}
		if ($this->_length !== null) {
			$element->setAttribute ( 'length', $this->_length );
		}
		return $element;
	}
	
	protected function takeAttributeFromDOM($attribute) {
		switch ($attribute->localName) {
			case 'href' :
				$this->_href = $attribute->nodeValue;
				break;
			case 'rel' :
				$this->_rel = $attribute->nodeValue;
				break;
			case 'type' :
				$this->_type = $attribute->nodeValue;
				break;
			case 'hreflang' :
				$this->_hrefLang = $attribute->nodeValue;
				break;
			case 'title' :
				$this->_title = $attribute->nodeValue;
				break;
			case 'length' :
				$this->_length = $attribute->nodeValue;
				break;
			default :
				parent::takeAttributeFromDOM ( $attribute );
		}
	}
	
	/**
	 * @return string|null
	 */
	public function getHref() {
		return $this->_href;
	}
	
	/**
	 * @param string|null $value
	 * @return Zend_Gdata_App_Entry Provides a fluent interface
	 */
	public function setHref($value) {
		$this->_href = $value;
		return $this;
	}
	
	/**
	 * @return string|null
	 */
	public function getRel() {
		return $this->_rel;
	}
	
	/**
	 * @param string|null $value
	 * @return Zend_Gdata_App_Entry Provides a fluent interface
	 */
	public function setRel($value) {
		$this->_rel = $value;
		return $this;
	}
	
	/**
	 * @return string|null
	 */
	public function getType() {
		return $this->_type;
	}
	
	/**
	 * @param string|null $value
	 * @return Zend_Gdata_App_Entry Provides a fluent interface
	 */
	public function setType($value) {
		$this->_type = $value;
		return $this;
	}
	
	/**
	 * @return string|null
	 */
	public function getHrefLang() {
		return $this->_hrefLang;
	}
	
	/**
	 * @param string|null $value
	 * @return Zend_Gdata_App_Entry Provides a fluent interface
	 */
	public function setHrefLang($value) {
		$this->_hrefLang = $value;
		return $this;
	}
	
	/**
	 * @return string|null
	 */
	public function getTitle() {
		return $this->_title;
	}
	
	/**
	 * @param string|null $value
	 * @return Zend_Gdata_App_Entry Provides a fluent interface
	 */
	public function setTitle($value) {
		$this->_title = $value;
		return $this;
	}
	
	/**
	 * @return string|null
	 */
	public function getLength() {
		return $this->_length;
	}
	
	/**
	 * @param string|null $value
	 * @return Zend_Gdata_App_Entry Provides a fluent interface
	 */
	public function setLength($value) {
		$this->_length = $value;
		return $this;
	}

}
